chore: clean up repeated package import

[Fish-pro]

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Fixes: Part of #12430

[codecov]

Codecov Report

Patch coverage: 2.70% and no project coverage change.

Comparison is base (d4714f3) 49.20% compared to head (9f175a5) 49.20%.

Additional details and impacted files

@@           Coverage Diff           @@
##           master   #13543   +/-   ##
=======================================
  Coverage   49.20%   49.20%           
=======================================
  Files         248      248           
  Lines       42909    42909           
=======================================
  Hits        21113    21113           
  Misses      19682    19682           
  Partials     2114     2114           

Impacted Files	Coverage Δ
cmd/argocd/commands/app.go	22.00% <0.00%> (ø)
applicationset/services/repo_service.go	88.00% <100.00%> (ø)

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[crenshaw-dev]

Thanks, @Fish-pro!